DefaultPKMapper.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.upgrade.util; 24 25 import com.liferay.portal.kernel.util.GetterUtil; 26 import com.liferay.portal.upgrade.StagnantRowException; 27 28 /** 29 * <a href="DefaultPKMapper.java.html"><b><i>View Source</i></b></a> 30 * 31 * @author Brian Wing Shun Chan 32 */ 33 public class DefaultPKMapper extends ValueMapperWrapper { 34 35 public DefaultPKMapper(ValueMapper valueMapper) { 36 super(valueMapper); 37 } 38 39 public Object getNewValue(Object oldValue) throws Exception { 40 String oldValueString = GetterUtil.getString( 41 String.valueOf(oldValue)); 42 43 if (oldValueString.equals("-1") || oldValueString.equals("0") || 44 oldValueString.equals("")) { 45 46 return new Long(0); 47 } 48 else { 49 try { 50 ValueMapper valueMapper = getValueMapper(); 51 52 return valueMapper.getNewValue(oldValue); 53 } 54 catch (StagnantRowException sre) { 55 return new Long(0); 56 } 57 } 58 } 59 60 }